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吸附层析分离麻黄生物碱的过程优化
Authors
刘骁
廖小雪
+3 more
查丽杭
苏志国
马光辉
Publication date
1 January 2004
Publisher
Abstract
研究了用吸附层析取代现有的二甲苯萃取麻黄生物碱的工艺 ,重点考察了洗脱剂和操作条件对产品纯度和回收率的影响 ,发现在树脂吸附后的洗脱中 ,0 .0 8M草酸的洗脱率最高 ,达 99.3% ,纯化倍数大于2 0 ;在操作条件中 ,进料量、pH和料液在层析柱中的停留时间影响最大 :进料量增大导致纯度和收率的下降 ,树脂的动态吸附容量为 2 7.5mg/mL树脂 ;停留时间在 2 0min时纯度较高 ,而洗脱率随停留时间减少却略有下降 ;pH =10时吸附性能较
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Institutional Repository of Institute of Process Engineering, CAS (IPE-IR)
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oai:ir.ipe.ac.cn:122111/5210
Last time updated on 09/11/2016
Institutional Repository of Institute of Process Engineering, CAS (IPE-IR)
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oai:ir.ipe.ac.cn:122111/45640
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Institutional Repository of Institute of Process Engineering, CAS (IPE-IR)
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oai:ir.ipe.ac.cn:122111/37712
Last time updated on 05/12/2019